Belt drive control device, belt device, image forming apparatus, and belt drive control method
    51.
    发明授权
    Belt drive control device, belt device, image forming apparatus, and belt drive control method 有权
    皮带驱动控制装置,皮带装置,成像装置和皮带驱动控制方法

    公开(公告)号:US08145105B2

    公开(公告)日:2012-03-27

    申请号:US12406435

    申请日:2009-03-18

    IPC分类号: G03G15/00

    摘要: A belt drive control device includes: first and second detection devices which detect the angular displacement or velocity of a driven rotary member and the angular displacement or velocity of a drive rotary member, respectively; an extraction device which extracts, from the difference between the detection results of the first and second detection devices, the amplitude and phase of a variation component due to belt thickness variation; a control device which controls the rotation of the drive rotary member in accordance with the extracted amplitude and phase; first and second holding devices which hold the extracted amplitude and phase and normal ranges of the amplitude and phase, respectively; and first and second feedback devices which feed back the amplitude and phase to the rotation control, and performs feedback by using a substitution value for the amplitude or phase if the amplitude or phase is out of the normal range, respectively.

    摘要翻译: 带驱动控制装置包括:分别检测从动旋转构件的角位移或速度的第一和第二检测装置以及驱动旋转构件的角位移或速度; 提取装置,从第一和第二检测装置的检测结果的差异中提取由于带厚度变化引起的变化成分的振幅和相位; 控制装置,其根据提取的振幅和相位来控制驱动旋转构件的旋转; 第一和第二保持装置,其分别保持提取的振幅和相位以及幅度和相位的正常范围; 以及将振幅和相位反馈到旋转控制的第一和第二反馈装置,并且如果幅度或相位分别在正常范围之外,则通过使用振幅或相位的替换值来执行反馈。

    Position and orientation measurement apparatus and control method thereof
    52.
    发明授权
    Position and orientation measurement apparatus and control method thereof 有权
    位置和方向测量装置及其控制方法

    公开(公告)号:US08059889B2

    公开(公告)日:2011-11-15

    申请号:US12123125

    申请日:2008-05-19

    IPC分类号: G06K9/46

    摘要: A position and orientation measurement apparatus for measuring the position and orientation of an image capturing apparatus, which captures an image of a measurement object, relative to the measurement object, extracts configuration planes of the measurement object based on three-dimensional model data of the measurement object, and extracts measurement line segments to be used in detection of edges of a captured image from line segments which form the configuration planes. The position and orientation measurement apparatus projects the extracted measurement line segments onto the captured image based on an estimated position and orientation of the image capturing apparatus, selects visible measurement line segments which are not hidden by the extracted configuration planes, and calculates the position and orientation of the image capturing apparatus relative to the measurement object based on the visible measurement line segments and corresponding edges of the captured image.

    摘要翻译: 用于测量相对于测量对象捕获测量对象的图像的摄像设备的位置和姿态的位置和姿态测量设备基于测量的三维模型数据提取测量对象的配置面 对象,并提取要用于从形成配置平面的线段检测拍摄图像的边缘的测量线段。 位置和姿势测量装置基于估计的摄像装置的位置和姿态将提取的测量线段投影到拍摄图像上,选择未被提取的配置面隐藏的可见测量线段,并计算位置和取向 基于所述可见测量线段和所捕获图像的相应边缘,所述摄像装置相对于所述测量对象。

    Image forming apparatus
    53.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08010019B2

    公开(公告)日:2011-08-30

    申请号:US11972136

    申请日:2008-01-10

    IPC分类号: G03G15/00

    摘要: An image forming apparatus that includes a plurality of image bearing members, a plurality of drive sources each including a drive gear, a plurality of driven gears, a visible image forming unit, an endless traveling member, a transfer unit, an image detection unit, and a controller. The controller controls rotation of the plurality of image bearing members according to a velocity fluctuation pattern of each surface of the image bearing members based on a detection time interval between predetermined visible detection images formed on the surface of the image bearing member and transferred therefrom to the endless traveling member detected by the image detection unit. Each of the plurality of driven gears includes a gear portion and an engaging portion integrated therewith. The gear portion includes a geared circumference and the engaging portion engages the image bearing member.

    摘要翻译: 一种图像形成装置,包括多个图像承载部件,多个驱动源,每个驱动源包括驱动齿轮,多个从动齿轮,可视图像形成单元,环形行进构件,转印单元,图像检测单元, 和控制器。 控制器基于图像承载部件的表面上形成的预定可视检测图像之间的检测时间间隔,根据图像承载部件的每个表面的速度波动图案来控制多个图像承载部件的旋转, 由图像检测单元检测到的无限行程构件。 多个从动齿轮中的每一个包括齿轮部分和与其成一体的啮合部分。 齿轮部分包括齿轮圆周,并且接合部分接合图像承载部件。

    Driving control device and image forming apparatus including the same
    54.
    发明授权
    Driving control device and image forming apparatus including the same 有权
    驱动控制装置及包括该驱动装置的图像形成装置

    公开(公告)号:US07929894B2

    公开(公告)日:2011-04-19

    申请号:US12314514

    申请日:2008-12-11

    IPC分类号: G03G13/14

    摘要: A driving control device for use in an image forming apparatus includes a control unit that analyzes any one of a speed variation pattern and a thickness variation pattern of an endless belt member of the image forming apparatus per at least one rotation of the endless belt member while endlessly moving the endless belt member by a driving rotating unit, and starts to execute, based on a result of analysis, a driving-speed-control-pattern updating process to update a driving speed control pattern of the driving rotating unit per at least one rotation of the endless belt member, after a power of an image forming apparatus is turned on and within a preparation period in which a predetermined preparation process is completed so that an image forming operation can be started based on an image formation command from an operator.

    摘要翻译: 用于图像形成装置的驱动控制装置包括:控制单元,其根据环形带构件的至少一个旋转分析图像形成装置的环形带构件的速度变化图案和厚度变化图案中的任一个, 通过驱动旋转单元不断地移动无端带构件,并且基于分析结果开始执行驱动速度控制模式更新处理,以根据至少一个更新驱动旋转单元的驱动速度控制模式 在图像形成装置的电源接通之后并且在预定准备处理完成的准备期间内,环形带构件的旋转,从而可以基于来自操作者的图像形成命令开始图像形成操作。

    Imaging apparatus adjusting a rotational stop phase based on a calculated rotational phase
    56.
    发明授权
    Imaging apparatus adjusting a rotational stop phase based on a calculated rotational phase 有权
    成像装置,基于所计算的旋转相位来调节旋转停止相位

    公开(公告)号:US07778575B2

    公开(公告)日:2010-08-17

    申请号:US11687095

    申请日:2007-03-16

    IPC分类号: G03G15/00 G03G15/01

    摘要: An imaging apparatus is disclosed that includes plural image carriers on which different-colored toner images are formed, the image carriers being driven and rotated to transfer the different-colored toner images onto one of an endless transfer member that is driven to rotate in contact with the image carriers or a transfer material that is carried by the endless transfer member. The imaging apparatus includes a phase calculating unit that extracts a periodic rotational variation component of each of the image carriers from a combination of periodic rotational variation components generated within said imaging apparatus and calculates a rotational phase of each of the image carriers based on the extracted periodic rotational variation component, and a rotational phase adjusting unit that adjusts a rotation stop phase of each of the image carriers based on the calculated rotational phase.

    摘要翻译: 公开了一种成像装置,其包括多个图像载体,其上形成有不同颜色的调色剂图像,所述图像载体被驱动并旋转,以将不同颜色的调色剂图像转印到被驱动以与 图像载体或由循环传递构件承载的转印材料。 成像装置包括相位计算单元,其从在所述成像装置内生成的周期性旋转变化分量的组合中提取每个图像载波的周期性旋转变化分量,并且基于提取的周期性计算每个图像载波的旋转相位 旋转变化分量,以及旋转相位调整单元,其基于计算出的旋转相位来调整每个图像载体的旋转停止相位。

    Vapor drying method, apparatus and recording medium for use in the method
    57.
    发明授权
    Vapor drying method, apparatus and recording medium for use in the method 有权
    用于该方法的蒸气干燥方法,设备和记录介质

    公开(公告)号:US07637029B2

    公开(公告)日:2009-12-29

    申请号:US11472415

    申请日:2006-06-22

    IPC分类号: F26B19/00

    摘要: A vapor drying apparatus comprises a processing chamber 1a adapted to contain semiconductor wafers W; a supply nozzle 2 adapted to supply IPA vapor or N2 gas into the processing chamber 1a; a two-fluid nozzle 3 connected to both of an IPA supply source 8 and an N2 gas supply source 5 and adapted to produce a mixed fluid of IPA and N2 gas; a vapor generating apparatus 10 adapted to produce IPA vapor by heating the mixed fluid produced by the two-fluid nozzle 3; an N2 gas supply line 23 connected to the upstream side of the two-fluid nozzle 3; and a mixed fluid supply line 22 connected to the downstream side of the two-fluid nozzle 3. An open-and-close valve V2 is provided on a branch line 25 connecting the N2 gas supply line 23 and the mixed fluid supply line 22. First, N2 gas is supplied to the two-fluid nozzle 3 while IPA from the IPA supply source 8 is supplied to the two-fluid nozzle 3 so as to produce the mixed fluid, followed by supplying it to the processing chamber 1a so as to perform a first drying step. Subsequently, N2 gas from the N2 gas supply source 5 is supplied to the processing chamber 1a through the two-fluid nozzle 3 and the branch line 25 so as to perform a second drying step.

    摘要翻译: 蒸气干燥装置包括适于容纳半导体晶片W的处理室1a; 供应喷嘴2,其适于将IPA蒸汽或N 2气体供应到处理室1a中; 连接到IPA供应源8和N 2气体供应源5两者并且适于产生IPA和N 2气体的混合流体的双流体喷嘴3; 蒸汽发生装置10,适于通过加热由双流体喷嘴3产生的混合流体产生IPA蒸气; 连接到双流体喷嘴3的上游侧的N 2气体供给管线23; 以及连接到双流体喷嘴3的下游侧的混合流体供给管线22.开关阀V2设置在连接N2气体供给管线23和混合流体供给管线22的分支管线25上。 首先,向双流体喷嘴3供给N2气体,同时将来自IPA供给源8的IPA供给至双流体喷嘴3,生成混合流体,然后将其供给到处理室1a, 执行第一干燥步骤。 接着,将来自N2气体供给源5的N2气通过双流体喷嘴3和分支管线25供给到处理室1a,进行第二干燥工序。

    Image forming apparatus capable of correcting a rotation speed of an image carrier
    58.
    发明授权
    Image forming apparatus capable of correcting a rotation speed of an image carrier 有权
    能够校正图像载体的旋转速度的图像形成装置

    公开(公告)号:US07587157B2

    公开(公告)日:2009-09-08

    申请号:US11627205

    申请日:2007-01-25

    IPC分类号: G03G15/14

    摘要: An image forming apparatus includes a latent image carrier having a moving surface on which a latent image is formed, a drive control mechanism to control a drive of the latent image carrier so as to match a rotation angular speed of the latent image carrier with a target rotation angular speed thereof, a surface moving member having a moving surface on which an adjustment pattern for use in controlling the drive of the latent image carrier is formed, an image forming mechanism to develop the latent image with toner and transfer a resultant toner image on the surface moving member so as to form the adjustment pattern along a surface moving direction thereof, a pattern sensor to detect the adjustment pattern, a correction mechanism to correct the target rotation angular speed of the latent image carrier based on an amplitude and a phase of a variable component in a pattern interval of the adjustment pattern detected with the pattern sensor.

    摘要翻译: 一种图像形成装置,具备:潜像载体,具有形成潜像的移动面;驱动控制机构,其对潜像载体的驱动进行控制,使潜像载体的旋转角速度与目标 旋转角速度,具有移动表面的表面移动部件,其上形成用于控制潜像载体的驱动的调节图案;图像形成机构,用调色剂显影潜像并将所得到的调色剂图像转印 所述表面移动构件沿着其表面移动方向形成所述调整图案,用于检测所述调整图案的图案传感器,用于基于所述潜像载体的振幅和相位来校正所述潜像载体的目标旋转角速度的校正机构 在图案传感器检测到的调整图案的图案间隔中的可变分量。

    POSITION AND ORIENTATION MEASUREMENT APPARATUS AND CONTROL METHOD THEREOF
    59.
    发明申请
    POSITION AND ORIENTATION MEASUREMENT APPARATUS AND CONTROL METHOD THEREOF 有权
    位置和方位测量装置及其控制方法

    公开(公告)号:US20080292180A1

    公开(公告)日:2008-11-27

    申请号:US12123125

    申请日:2008-05-19

    IPC分类号: G06K9/46

    摘要: A position and orientation measurement apparatus for measuring the position and orientation of an image capturing apparatus, which captures an image of a measurement object, relative to the measurement object, extracts configuration planes of the measurement object based on three-dimensional model data of the measurement object, and extracts measurement line segments to be used in detection of edges of a captured image from line segments which form the configuration planes. The position and orientation measurement apparatus projects the extracted measurement line segments onto the captured image based on an estimated position and orientation of the image capturing apparatus, selects visible measurement line segments which are not hidden by the extracted configuration planes, and calculates the position and orientation of the image capturing apparatus relative to the measurement object based on the visible measurement line segments and corresponding edges of the captured image.

    摘要翻译: 用于测量相对于测量对象捕获测量对象的图像的摄像设备的位置和姿态的位置和姿态测量设备基于测量的三维模型数据提取测量对象的配置面 对象,并提取要用于从形成配置平面的线段检测拍摄图像的边缘的测量线段。 位置和姿势测量装置基于估计的摄像装置的位置和姿态将提取的测量线段投影到拍摄图像上,选择未被提取的配置面隐藏的可见测量线段,并计算位置和取向 基于所述可见测量线段和所捕获图像的相应边缘,所述摄像装置相对于所述测量对象。

    Communication system and communication method
    60.
    发明申请
    Communication system and communication method 审中-公开
    通信系统和通信方法

    公开(公告)号:US20080214120A1

    公开(公告)日:2008-09-04

    申请号:US12007016

    申请日:2008-01-04

    IPC分类号: H04B17/00

    摘要: A noise judgment unit of a receiver (mobile terminal) judges whether there is a factor for poor reception such as 1/f noise in a receiving unit of the mobile terminal based upon the output of an FFT unit, and notifies a transmitter (base station) of that measurement result. When the mobile terminal is affected by 1/f noise, the base station transmits a signal to that mobile station by an OFDM method without using subcarriers at which ⅕ noise generates.

    摘要翻译: 接收机(移动终端)的噪声判断单元基于FFT单元的输出来判断在移动终端的接收单元中是否存在诸如1 / f噪声之类的接收不良的因素,并通知发送机(基站 )的测量结果。 当移动终端受1 / f噪声的影响时,基站通过OFDM方法向该移动台发送信号,而不使用1/5噪声产生的子载波。